20301203002 has 4 divisors (see below), whose sum is σ = 30451804506. Its totient is φ = 10150601500.

The previous prime is 20301202993. The next prime is 20301203009. The reversal of 20301203002 is 20030210302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20243882961 + 57320041 = 142281^2 + 7571^2 .

It is not an unprimeable number, because it can be changed into a prime (20301203009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5075300749 + ... + 5075300752.

Almost surely, 2^20301203002 is an apocalyptic number.

20301203002 is a deficient number, since it is larger than the sum of its proper divisors (10150601504).

20301203002 is a wasteful number, since it uses less digits than its factorization.

20301203002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10150601503.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20301203002 its reverse (20030210302), we get a palindrome (40331413304).

The spelling of 20301203002 in words is "twenty billion, three hundred one million, two hundred three thousand, two".